83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
//
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// Created by shenjack on 2022/7/6.
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//
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#define PY_SSIZE_T_CLEAN
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#define Py_size long long int
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#include <Python.h>
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#include <stdint.h>
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static PyObject *pycprint_print(PyObject *self, PyObject *args){
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const char *text;
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if(!PyArg_ParseTuple(args, "s", &text)){ // 解析 text
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return NULL;
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};
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printf("%s", text);
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Py_RETURN_NONE;
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};
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Py_UCS4 *get_ucs4from_unicode(PyObject *unicode){
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};
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static PyObject *pycpint_printf(PyObject *self, PyObject *args, PyObject *kwargs){
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printf("args == NULL: %d\n", args == NULL);
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printf("kwargs == NULL: %d\n", kwargs == NULL);
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const char *end = "\n";
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const char *sep = " ";
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if (args != NULL){ // 传入了字符串
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Py_ssize_t text_len = PyTuple_Size(args); // 获取字符串的长度
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PyObject *cache_obj; // 创建一个缓存
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for (Py_ssize_t i = 0; i < text_len; i++){ // for 遍历
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cache_obj = PyTuple_GetItem(args, i); // 获取一个字符串
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if (cache_obj == NULL){ return NULL; }; // 出毛病了就报错
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if (PyUnicode_Check(cache_obj) == 1) { // 他不是个字符串(实际上如果有pyi文件就不需要这个检查)
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} else if (PyList_Check(cache_obj) == 1) {
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};
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};
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printf("text_len = %lld\n", (Py_size)text_len);
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};
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if(kwargs != NULL){ // 传入了 end 或者 sep
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Py_ssize_t kwargs_len = PyDict_Size(kwargs);
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printf("kwargs_len = %lld\n", (Py_size) kwargs_len);;
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if(PyDict_Contains(kwargs, PyUnicode_FromString("end"))){ // 如果包含 end 的参数
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PyObject *end_unicode; // 整个缓存
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end_unicode = PyDict_GetItemString(kwargs, "end"); // 先获取出来 Pyobj
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if(!PyUnicode_READY(end_unicode)){ return NULL; }; // 确认这个字符串对象可以用宏
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Py_ssize_t end_unicode_len = PyUnicode_GetLength(end_unicode); // 缓存一手长度
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Py_UCS4 *new_end = malloc(sizeof(char) * end_unicode_len); // 提前分配好不定长度的字符串内存
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for (Py_ssize_t i = 0; i < end_unicode_len; i++){
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new_end[i] = PyUnicode_ReadChar(end_unicode, i); // 每一位对应读取
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};
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};
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};
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printf("%s", end);
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Py_RETURN_NONE;
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};
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static PyMethodDef PyCprintMethods[] = {
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{"print", pycprint_print, METH_VARARGS, "直接使用c的printf输出"},
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{"printf", (PyCFunction)(void(*))pycpint_printf, METH_VARARGS | METH_KEYWORDS,
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"传入类似py print然后进行format的print"},
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{NULL, NULL, 0, NULL}
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};
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static struct PyModuleDef pycprintmodule = {
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PyModuleDef_HEAD_INIT,
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"pycprint",
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"直接调用c的printf",
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-1,
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PyCprintMethods
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};
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PyMODINIT_FUNC PyInit_pycprint(void){
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return PyModule_Create(&pycprintmodule);
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}
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